Swiftwick Aspire Zero Sock cf-size-36dde Upper back storage stashes extra

Upper back storage stashes extra layers and other essentials

TSA approved for carry-on

Size Chart (all measurements in inches)

5 = women's 9

Swiftwick Aspire Zero Sock cf-size-36dde Upper back storage stashes extraThe ASPIRE Line of socks from Swiftwick is thin and light for serious runners and cyclists, yet still perfect for athletes of any sport. Swiftwick's most popular running sock, the ASPIRE ZERO no show has firm compression for contoured support. The ZERO no show sock sits below the ankle with minimal extension above your shoe. High Olefin content fabric wicks moisture away and won't bunch, keeping you happy and blister free.